/* NextStep Strategies — site styles. Fonts are served from this site (no third-party requests). */
@font-face{font-family:"Barlow";font-weight:400;font-style:normal;font-display:swap;src:url(fonts/barlow-latin-400-normal.woff2) format("woff2")}
@font-face{font-family:"Barlow";font-weight:500;font-style:normal;font-display:swap;src:url(fonts/barlow-latin-500-normal.woff2) format("woff2")}
@font-face{font-family:"Barlow";font-weight:600;font-style:normal;font-display:swap;src:url(fonts/barlow-latin-600-normal.woff2) format("woff2")}
@font-face{font-family:"Barlow Condensed";font-weight:600;font-style:normal;font-display:swap;src:url(fonts/barlow-condensed-latin-600-normal.woff2) format("woff2")}
@font-face{font-family:"Barlow Condensed";font-weight:700;font-style:normal;font-display:swap;src:url(fonts/barlow-condensed-latin-700-normal.woff2) format("woff2")}
@font-face{font-family:"JetBrains Mono";font-weight:400;font-style:normal;font-display:swap;src:url(fonts/jetbrains-mono-latin-400-normal.woff2) format("woff2")}
@font-face{font-family:"JetBrains Mono";font-weight:500;font-style:normal;font-display:swap;src:url(fonts/jetbrains-mono-latin-500-normal.woff2) format("woff2")}

:root{
  --navy:#00647E;--teal:#00CCCB;--teal-hi:#8fecec;
  --ink:#04222b;--ink-2:#062c37;--ink-3:#021a21;--ink-text:#e4f1f3;
  --rule:rgba(0,204,203,.3);
  --paper:#ffffff;--paper-2:#f2f5f7;--paper-text:#16323b;--paper-rule:#d5dee2;
  --heading:"Barlow Condensed",system-ui,sans-serif;
  --body:"Barlow",system-ui,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,Menlo,Consolas,monospace;
  --gutter:clamp(20px,4vw,56px);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--body);font-size:18px;line-height:1.6;text-wrap:pretty}
img{display:block;max-width:100%}
h1,h2,h3{font-family:var(--heading);letter-spacing:-0.01em;margin:0}
a:focus-visible,button:focus-visible{outline:2px solid var(--teal);outline-offset:3px}
.wrap{max-width:1240px;margin:0 auto;padding-left:var(--gutter);padding-right:var(--gutter)}
.mono{font-family:var(--mono)}
.skip{position:absolute;left:-9999px;top:8px;z-index:100;background:#fff;color:var(--navy);padding:12px 16px;font-weight:600}
.skip:focus{left:8px}
.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---------- header (shared) ---------- */
.site-header{position:sticky;top:0;z-index:10;background:var(--navy)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-left:clamp(12px,4vw,56px);padding-right:clamp(12px,4vw,56px)}
.site-header .logo{display:flex;align-items:center;min-height:44px}
.site-header .logo img{height:clamp(56px,6vw,68px);width:auto}
.site-header nav{display:flex;align-items:center;gap:clamp(4px,1.5vw,12px);font-family:var(--mono)}
.site-header nav a{display:flex;align-items:center;min-height:44px;padding:0 10px;font-size:14px;text-decoration:none;color:#fff}
.site-header nav a:hover{color:var(--teal)}
.site-header nav a.boxed{padding:0 16px;border:1px solid rgba(255,255,255,.55);border-radius:10px}
.site-header nav a.boxed:hover{border-color:var(--teal)}

/* ---------- footer (shared) ---------- */
.site-footer{background:var(--navy);color:#fff}
.site-footer .wrap{padding-top:40px;padding-bottom:36px;display:flex;flex-direction:column;gap:20px}
.site-footer .top{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px}
.site-footer .top img{height:72px;width:auto;margin-left:-12px}
.site-footer nav{display:flex;flex-wrap:wrap;gap:4px 28px;font-family:var(--mono)}
.site-footer nav a{display:flex;align-items:center;min-height:44px;color:#fff;text-decoration:none;font-size:14px}
.site-footer nav a:hover{color:var(--teal)}
.site-footer .legal{border-top:1px solid rgba(255,255,255,.25);padding-top:20px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px 32px;font-size:14px;line-height:1.6}
.site-footer .legal p{margin:0;max-width:62em}
.site-footer .small-nav{gap:0 24px}
.site-footer .small-nav a{font-size:13px;text-decoration:underline;text-underline-offset:3px}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:54px;padding:0 28px;border-radius:12px;font-family:var(--heading);font-weight:600;font-size:18px;text-decoration:none;border:1px solid transparent;cursor:pointer;transition:transform .15s ease,box-shadow .15s ease,border-color .15s ease,color .15s ease}
.btn svg{display:block;flex:none}
.btn-primary{background:var(--teal);color:var(--ink);border-color:var(--teal);box-shadow:0 6px 0 var(--navy),0 14px 24px rgba(0,0,0,.35)}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 9px 0 var(--navy),0 20px 28px rgba(0,0,0,.4);color:var(--ink)}
.btn-ghost{color:#fff;border-color:rgba(255,255,255,.5);background:transparent}
.btn-ghost:hover{border-color:var(--teal);color:var(--teal)}
.btn-dark{background:var(--ink);color:#fff;border-color:var(--ink);min-height:56px;padding:0 32px;box-shadow:0 6px 0 var(--navy),0 14px 24px rgba(0,0,0,.35)}
.btn-dark:hover{transform:translateY(-3px);box-shadow:0 9px 0 var(--navy),0 20px 28px rgba(0,0,0,.4);color:#fff}

/* ---------- dark home ---------- */
body.dark{background:var(--ink);color:var(--ink-text)}
body.dark a{color:var(--teal)}
body.dark a:hover{color:var(--teal-hi)}
body.dark ::selection{background:var(--teal);color:var(--ink)}
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--rule)}
.hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(0,204,203,.09) 1px,transparent 1px),linear-gradient(90deg,rgba(0,204,203,.09) 1px,transparent 1px);background-size:56px 56px;pointer-events:none}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(4,34,43,0) 35%,var(--ink) 100%);pointer-events:none}
.hero .wrap{position:relative;z-index:1;padding-top:clamp(56px,9vw,128px);padding-bottom:clamp(56px,8vw,112px)}
.hero .kicker{margin:0 0 28px;font-family:var(--mono);font-size:14px;color:var(--teal);display:flex;align-items:center;gap:10px}
.dot{display:block;width:10px;height:10px;border-radius:50%;background:var(--teal);flex:none}
.hero h1{font-weight:700;font-size:clamp(52px,10vw,136px);line-height:.94;max-width:11ch;color:#fff}
.hero h1 span{color:var(--teal)}
.hero .sub{font-size:clamp(19px,2vw,23px);line-height:1.5;max-width:32em;margin:36px 0 0}
.hero .ctas{display:flex;flex-wrap:wrap;gap:16px;margin-top:44px}
.hero .note{margin:24px 0 0;font-family:var(--mono);font-size:14px}
.stack{display:none}
@media (min-width:1200px){
  .stack{display:block;position:absolute;right:var(--gutter);top:50%;transform:translateY(-50%);width:min(380px,calc(100vw - 880px));aspect-ratio:1;overflow:hidden;pointer-events:none;z-index:1}
  .stack .plane{position:absolute;inset:0;top:12%;transform:rotateX(56deg) rotateZ(-42deg);transform-style:preserve-3d}
  .stack .plate{position:absolute;inset:18%;border-radius:14%}
  .stack .p1{transform:translateZ(0);background:var(--ink-3);border:1px solid rgba(0,204,203,.35);box-shadow:0 0 40px rgba(0,0,0,.5)}
  .stack .p2{transform:translateZ(36px);background:var(--ink);border:1px solid rgba(0,204,203,.55)}
  .stack .p3{transform:translateZ(72px);background:var(--ink-2);border:1px solid rgba(0,204,203,.8)}
  .stack .p4{transform:translateZ(108px);background:var(--navy);border:1px solid var(--teal);box-shadow:inset 0 0 0 10px rgba(0,204,203,.18)}
}
.section .wrap{padding-top:clamp(64px,9vw,120px);padding-bottom:clamp(64px,9vw,120px)}
.section-alt{background:var(--ink-2);border-top:1px solid var(--rule);border-bottom:1px solid var(--rule)}
.num{margin:0 0 16px;font-family:var(--mono);font-size:14px;color:var(--teal)}
.h2{font-weight:700;font-size:clamp(36px,5.4vw,68px);line-height:1;color:#fff}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,250px),1fr));gap:24px;margin-top:52px}
.card{border:1px solid var(--rule);border-radius:20px;padding:28px;display:flex;flex-direction:column;gap:14px;background:var(--ink-2);box-shadow:inset 0 1px 0 rgba(255,255,255,.1),0 8px 0 #011419,0 22px 36px rgba(0,0,0,.4);transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}
.card:hover{border-color:var(--teal);transform:translateY(-8px);box-shadow:inset 0 1px 0 rgba(255,255,255,.1),0 14px 0 var(--teal),0 34px 44px rgba(0,0,0,.45)}
.card .row{display:flex;justify-content:space-between;align-items:center}
.card .day{font-family:var(--mono);font-size:13px;color:var(--ink);background:var(--teal);padding:3px 8px;border-radius:6px}
.card h3{font-weight:600;font-size:30px;line-height:1.1;color:#fff;margin-top:16px}
.card p{margin:0;font-size:17px}
.card.feature{background:var(--navy);border-color:var(--navy)}
.card.feature .day{color:var(--navy);background:#fff}
.card.feature p{color:#fff}
.after-cards{margin:40px 0 0;max-width:46em}
.try{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,340px),1fr));gap:clamp(36px,5vw,72px);align-items:start}
.try p{margin:24px 0 0}
.caution{font-size:16px;display:flex;gap:10px;align-items:flex-start;margin-top:28px!important}
.caution svg{flex:none;margin-top:3px}
.more{display:inline-flex;align-items:center;gap:8px;min-height:44px;margin-top:8px;font-weight:600;font-size:17px}
.terminal{background:var(--ink-3);min-width:0;border:1px solid var(--rule);border-radius:18px;overflow:hidden;transform:perspective(1400px) rotateY(-7deg) rotateX(3deg);transform-origin:left center;box-shadow:inset 0 1px 0 rgba(255,255,255,.08),14px 18px 0 var(--navy),28px 40px 60px rgba(0,0,0,.5);margin:0 24px 28px 0}
.terminal .bar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:6px 6px 6px 16px;border-bottom:1px solid var(--rule)}
.terminal .lights{display:flex;align-items:center;gap:6px}
.terminal .ring{display:block;width:10px;height:10px;border-radius:50%;border:1px solid var(--teal)}
.terminal .file{margin-left:10px;font-family:var(--mono);font-size:13px}
.copy{display:inline-flex;align-items:center;gap:8px;min-height:44px;padding:0 16px;border-radius:12px;border:1px solid var(--teal);background:var(--teal);color:var(--ink);font-family:var(--mono);font-size:14px;font-weight:500;cursor:pointer}
.copy:hover{background:#2fdcdb}
.copy .ok{display:none}
.copy.done .ok{display:block}
.copy.done .clip{display:none}
.terminal pre{margin:0;padding:clamp(20px,3vw,28px);white-space:pre-wrap;word-break:break-word;font-family:var(--mono);font-size:14.5px;line-height:1.7;color:var(--ink-text)}
.rules{list-style:none;margin:48px 0 0;padding:0;border-top:1px solid var(--rule)}
.rules li{display:flex;gap:clamp(16px,3vw,40px);align-items:baseline;padding:22px 0;border-bottom:1px solid var(--rule);font-size:clamp(19px,2.2vw,26px);line-height:1.35;color:#fff}
.rules li .n{flex:none;font-family:var(--mono);font-size:14px;color:var(--teal)}
.faq{margin:48px 0 0;display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,460px),1fr));gap:0 clamp(32px,5vw,72px);border-top:1px solid var(--rule)}
.faq .qa{padding:26px 0;border-bottom:1px solid var(--rule)}
.faq h3{font-family:var(--body);font-weight:600;font-size:21px;line-height:1.3;color:#fff;letter-spacing:0}
.faq p{margin:10px 0 0;font-size:17px}
.cta-band{padding:0 var(--gutter) clamp(72px,10vw,128px)}
.cta{max-width:1128px;margin:0 auto;padding:clamp(36px,6vw,80px);background:var(--teal);color:var(--ink);border-radius:28px;box-shadow:inset 0 2px 0 rgba(255,255,255,.35),0 14px 0 #009a99,0 40px 60px rgba(0,0,0,.45);display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr));gap:32px;align-items:end}
.cta .num{color:var(--ink)}
.cta h2{font-weight:700;font-size:clamp(40px,6vw,76px);line-height:.98;color:var(--ink)}
.cta p{margin:20px 0 0;max-width:34em}
.cta .addr{margin-top:14px;font-family:var(--mono);font-size:14px}
body.dark .cta a.btn-dark{color:#fff}
body.dark .cta .addr a{color:var(--ink);text-decoration:underline;text-underline-offset:3px}

/* ---------- light reading pages ---------- */
body.light{background:var(--paper);color:var(--paper-text)}
body.light a{color:var(--navy);text-underline-offset:3px}
body.light a:hover{color:#00475a}
body.light a:focus-visible{outline-color:var(--navy)}
body.light .site-header a:focus-visible,body.light .site-footer a:focus-visible{outline-color:var(--teal)}
body.light .site-header nav a,body.light .site-footer a{color:#fff}
body.light .site-header nav a:hover,body.light .site-footer a:hover{color:var(--teal)}
.page-head{background:var(--paper-2);border-bottom:1px solid var(--paper-rule)}
.page-head .wrap{padding-top:clamp(48px,7vw,96px);padding-bottom:clamp(40px,6vw,72px)}
.crumb{margin:0 0 20px;font-family:var(--mono);font-size:14px}
.page-head h1{font-weight:700;font-size:clamp(44px,7vw,88px);line-height:.98;color:var(--navy);max-width:14ch}
.page-head .lede{font-size:clamp(19px,2vw,22px);line-height:1.5;max-width:36em;margin:24px 0 0}
.page-head .stamp{margin:20px 0 0;font-family:var(--mono);font-size:14px}
.prose .wrap{padding-top:clamp(48px,7vw,88px);padding-bottom:clamp(64px,9vw,112px)}
.prose .col{max-width:44em}
.prose h2{font-weight:700;font-size:clamp(30px,3.6vw,42px);line-height:1.05;color:var(--navy);margin:56px 0 0}
.prose h2:first-child{margin-top:0}
.prose h3{font-family:var(--body);font-weight:600;font-size:20px;letter-spacing:0;color:var(--paper-text);margin:28px 0 0}
.prose p,.prose li{max-width:44em}
.prose p{margin:16px 0 0}
.prose ul{margin:16px 0 0;padding-left:1.2em}
.prose li{margin:8px 0 0}
.prose li::marker{color:var(--navy)}
.callout{margin:28px 0 0;padding:20px 24px;background:var(--paper-2);border-left:4px solid var(--navy);border-radius:0 12px 12px 0}
.callout p:first-child{margin-top:0}
.facts{width:100%;margin:24px 0 0;border-collapse:collapse;font-size:17px}
.facts th,.facts td{text-align:left;vertical-align:top;padding:14px 16px 14px 0;border-bottom:1px solid var(--paper-rule)}
.facts th{width:30%;min-width:9em;font-weight:600;color:var(--navy)}
.toc{margin:28px 0 0;padding:0;list-style:none;display:flex;flex-wrap:wrap;gap:8px 20px;font-family:var(--mono);font-size:14px}
.toc a{display:inline-flex;align-items:center;min-height:44px}

@media (max-width:640px){
  .terminal{transform:none;margin:0 14px 18px 0;box-shadow:inset 0 1px 0 rgba(255,255,255,.08),8px 10px 0 var(--navy)}
  .facts th,.facts td{display:block;width:auto;padding:4px 0}
  .facts th{padding-top:16px}
  .facts td{padding-bottom:16px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{transition:none!important}
  .card:hover,.btn:hover{transform:none}
}

/* button colors must beat the generic dark-page link color */
body.dark a.btn-primary,body.dark a.btn-primary:hover{color:var(--ink)}
body.dark a.btn-ghost{color:#fff}
body.dark a.btn-ghost:hover{color:var(--teal)}
body.dark a.btn-dark,body.dark a.btn-dark:hover{color:#fff}
body.dark .site-header nav a,body.dark .site-footer a{color:#fff}
body.dark .site-header nav a:hover,body.dark .site-footer a:hover{color:var(--teal)}
body .skip,body.dark .skip{color:var(--navy)}
